Black Anvil Tattoo Shop occupies a storefront at 3439 Adams Avenue in Normal Heights, San Diego, operating as both a custom tattoo studio and rotating art gallery under lead artist Greg Bartz. Bartz holds a graphic design degree from the Academy of Art in San Francisco and has been tattooing since 2005, with a portfolio that runs from photorealism portraits to Japanese full-sleeve compositions. The personal care corridor along this stretch of Adams Avenue pairs body art with grooming — Dino's Barbershop San Diego runs a high-volume fade and taper operation a few blocks west, serving the same clientele that books sleeve sessions at Black Anvil. The resident roster includes Brent Hefner with more than 30 years of tattooing experience rooted in painting and illustration, RJ Grijalva with 20-plus years across multiple styles, and Michael Zgoda, a Navy veteran who brings five years of focused tattoo work to the chair rotation. Walk-ins are welcome alongside appointments, and the 92116 shop doubles as gallery space where artists rotate original paintings and prints on the walls between client sessions. Custom design consultations start with a drawing deposit to cover the time Bartz and the other artists spend translating a client's concept into a stencil-ready composition before needle touches skin. The shop's location on Adams Avenue places it within the Adams Avenue Business Association district, the corridor that hosts the annual Adams Avenue Street Fair and Adams Unplugged acoustic festival each year. Body modification clients building coordinated tattoo programs across multiple sessions work the same Adams Avenue stretch where Full Circle Tattoo operates a complementary studio with its own artist roster and style specializations farther east on the corridor. Bartz's current focus on realism leverages the controlled-shade layering technique he developed through his illustration training, building tonal depth in a single sitting rather than requiring multi-session color packing.